Home / 4,219.29-6,327.72-1,753.65

Finding the Fourth Proportional to 4,219.29, 6,327.72 and 1,753.65

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Solution

The fourth proportional to 4,219.29, 6,327.72 and 1,753.65 is: 2,629.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.29 : 6,327.72 = 1,753.65 : x
  2. Step 2: Convert to fraction form
    4,219.29/6,327.72 = 1,753.65/x
  3. Step 3: Cross multiply
    4,219.29x = 6,327.72 × 1,753.65
  4. Step 4: Simplify right side
    4,219.29x = 11,096,606.18
  5. Step 5: Solve for x
    x = 11,096,606.18/4,219.29
  6. Step 6: Final answer
    x = 2,629.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.